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<a name="C_005fF_005fPROCPOINTER"></a>
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Next: <a href="C_005fFUNLOC.html#C_005fFUNLOC" accesskey="n" rel="next">C_FUNLOC</a>, Previous: <a href="C_005fF_005fPOINTER.html#C_005fF_005fPOINTER" accesskey="p" rel="prev">C_F_POINTER</a>, Up: <a href="Intrinsic-Procedures.html#Intrinsic-Procedures" accesskey="u" rel="up">Intrinsic Procedures</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p>
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<a name="C_005fF_005fPROCPOINTER-_002d_002d_002d-Convert-C-into-Fortran-procedure-pointer"></a>
<h3 class="section">8.54 <code>C_F_PROCPOINTER</code> &mdash; Convert C into Fortran procedure pointer</h3>
<a name="index-C_005fF_005fPROCPOINTER"></a>
<a name="index-pointer_002c-C-address-of-pointers"></a>

<dl compact="compact">
<dt><em>Description</em>:</dt>
<dd><p><code>C_F_PROCPOINTER(CPTR, FPTR)</code> Assign the target of the C function pointer
<var>CPTR</var> to the Fortran procedure pointer <var>FPTR</var>.
</p>
</dd>
<dt><em>Standard</em>:</dt>
<dd><p>Fortran 2003 and later
</p>
</dd>
<dt><em>Class</em>:</dt>
<dd><p>Subroutine
</p>
</dd>
<dt><em>Syntax</em>:</dt>
<dd><p><code>CALL C_F_PROCPOINTER(cptr, fptr)</code>
</p>
</dd>
<dt><em>Arguments</em>:</dt>
<dd><table>
<tr><td width="15%"><var>CPTR</var></td><td width="70%">scalar of the type <code>C_FUNPTR</code>. It is
<code>INTENT(IN)</code>.</td></tr>
<tr><td width="15%"><var>FPTR</var></td><td width="70%">procedure pointer interoperable with <var>cptr</var>. It is
<code>INTENT(OUT)</code>.</td></tr>
</table>

</dd>
<dt><em>Example</em>:</dt>
<dd><div class="smallexample">
<pre class="smallexample">program main
  use iso_c_binding
  implicit none
  abstract interface
    function func(a)
      import :: c_float
      real(c_float), intent(in) :: a
      real(c_float) :: func
    end function
  end interface
  interface
     function getIterFunc() bind(c,name=&quot;getIterFunc&quot;)
       import :: c_funptr
       type(c_funptr) :: getIterFunc
     end function
  end interface
  type(c_funptr) :: cfunptr
  procedure(func), pointer :: myFunc
  cfunptr = getIterFunc()
  call c_f_procpointer(cfunptr, myFunc)
end program main
</pre></div>

</dd>
<dt><em>See also</em>:</dt>
<dd><p><a href="C_005fLOC.html#C_005fLOC">C_LOC</a>, <br>
<a href="C_005fF_005fPOINTER.html#C_005fF_005fPOINTER">C_F_POINTER</a>
</p></dd>
</dl>





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